{"title":"Records on 1909-05-09","description":"Every record set or tied on 1909-05-09.","dataAsOf":"2026-10-17T00:00:00Z","lastRevised":"2026-10-18","source":"Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products.","licence":"US Government open data (NOAA NCEI)","page":"https://worldextremeweathermonitor.com/records/1909-05-09/","columns":[{"name":"id","description":"Stable record id: station, date, type and timescale."},{"name":"station_id","description":"GHCN-Daily station id."},{"name":"station_name","description":"Station name."},{"name":"country","description":"ISO 3166 alpha-2 country code."},{"name":"type","description":"Record type: tmax_high, tmax_low, tmin_high, tmin_low, prcp_high, snow_high or snwd_high."},{"name":"timescale","description":"daily, monthly or all-time."},{"name":"date","description":"Date the record was set, YYYY-MM-DD."},{"name":"value","description":"Record value in degrees Celsius or millimetres."},{"name":"unit","description":"c for degrees Celsius, mm for millimetres."},{"name":"previous_value","description":"The record it replaced, in the same unit. Empty for a first record."},{"name":"previous_date","description":"Date of the replaced record."},{"name":"margin","description":"How far the new value beat the old record, a non negative magnitude in the same unit. Zero for a tie."},{"name":"years_stood","description":"Whole years the replaced record had stood."},{"name":"significance","description":"Record Significance Score from 0 to 100 (see /methodology/)."},{"name":"tie","description":"True when the value tied the record."},{"name":"provisional","description":"True while the record is inside the 60 day provisional window."},{"name":"lat","description":"Station latitude in decimal degrees."},{"name":"lon","description":"Station longitude in decimal degrees."}],"rows":[{"id":"CA006127887-1909-05-09-prcp_high-daily","station_id":"CA006127887","station_name":"Southampton","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":32.5,"unit":"mm","previous_value":10.7,"previous_date":"1885-05-09","margin":21.8,"years_stood":23,"significance":43,"tie":false,"provisional":false,"lat":44.5,"lon":-81.3667},{"id":"SF000800720-1909-05-09-prcp_high-daily","station_id":"SF000800720","station_name":"Kei Road (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":39.6,"unit":"mm","previous_value":6.6,"previous_date":"1888-05-09","margin":33,"years_stood":20,"significance":40,"tie":false,"provisional":false,"lat":-32.7,"lon":27.53},{"id":"SF001485170-1909-05-09-prcp_high-daily","station_id":"SF001485170","station_name":"Jamestown","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":24.1,"unit":"mm","previous_value":2.5,"previous_date":"1898-05-09","margin":21.6,"years_stood":10,"significance":20,"tie":false,"provisional":false,"lat":-31.117,"lon":26.8},{"id":"SF001012570-1909-05-09-prcp_high-daily","station_id":"SF001012570","station_name":"Cathcart","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":17.8,"unit":"mm","previous_value":3,"previous_date":"1904-05-09","margin":14.8,"years_stood":4,"significance":20,"tie":false,"provisional":false,"lat":-32.28,"lon":27.15},{"id":"AU000005901-1909-05-09-tmin_low-daily","station_id":"AU000005901","station_name":"Wien","country":"AT","type":"tmin_low","timescale":"daily","date":"1909-05-09","value":2.4,"unit":"c","previous_value":4.1,"previous_date":"1858-05-09","margin":1.7,"years_stood":50,"significance":24,"tie":false,"provisional":false,"lat":48.2331,"lon":16.35},{"id":"CA006126558-1909-05-09-prcp_high-daily","station_id":"CA006126558","station_name":"Point Clark","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":22.1,"unit":"mm","previous_value":11.2,"previous_date":"1876-05-09","margin":10.9,"years_stood":32,"significance":20,"tie":false,"provisional":false,"lat":44.0833,"lon":-81.6833},{"id":"USW00053875-1909-05-09-prcp_high-daily","station_id":"USW00053875","station_name":"Chattanooga Wb City","country":"US","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":17.8,"unit":"mm","previous_value":5.1,"previous_date":"1881-05-09","margin":12.7,"years_stood":27,"significance":20,"tie":false,"provisional":false,"lat":35.0667,"lon":-85.3},{"id":"SF000742960-1909-05-09-prcp_high-daily","station_id":"SF000742960","station_name":"Jansenville","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":6.4,"unit":"mm","previous_value":0.5,"previous_date":"1888-05-09","margin":5.9,"years_stood":20,"significance":18,"tie":false,"provisional":false,"lat":-32.933,"lon":24.667},{"id":"UK000047811-1909-05-09-tmax_high-daily","station_id":"UK000047811","station_name":"Armagh","country":"GB","type":"tmax_high","timescale":"daily","date":"1909-05-09","value":18.8,"unit":"c","previous_value":18.6,"previous_date":"1867-05-09","margin":0.2,"years_stood":41,"significance":18,"tie":false,"provisional":false,"lat":54.35,"lon":-6.65},{"id":"SF000581920-1909-05-09-prcp_high-daily","station_id":"SF000581920","station_name":"Peddie (Mag)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":26.4,"unit":"mm","previous_value":16.5,"previous_date":"1888-05-09","margin":9.9,"years_stood":20,"significance":17,"tie":false,"provisional":false,"lat":-33.2,"lon":27.12},{"id":"ASN00073055-1909-05-09-prcp_high-daily","station_id":"ASN00073055","station_name":"Mundarlo (Yabtree)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":9.7,"unit":"mm","previous_value":4.3,"previous_date":"1880-05-09","margin":5.4,"years_stood":28,"significance":16,"tie":false,"provisional":false,"lat":-35.0996,"lon":147.7767},{"id":"SF002588940-1909-05-09-prcp_high-daily","station_id":"SF002588940","station_name":"Koffiefontein (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":4.1,"unit":"mm","previous_value":0,"previous_date":"1880-05-09","margin":4.1,"years_stood":28,"significance":16,"tie":false,"provisional":false,"lat":-29.4,"lon":25},{"id":"DA000032030-1909-05-09-tmax_low-daily","station_id":"DA000032030","station_name":"Sandvig","country":"DK","type":"tmax_low","timescale":"daily","date":"1909-05-09","value":4.9,"unit":"c","previous_value":6.2,"previous_date":"1876-05-09","margin":1.3,"years_stood":32,"significance":15,"tie":false,"provisional":false,"lat":55.2831,"lon":14.7831},{"id":"GM000004199-1909-05-09-tmin_low-daily","station_id":"GM000004199","station_name":"Munchen-Nymphenburg","country":"DE","type":"tmin_low","timescale":"daily","date":"1909-05-09","value":0.3,"unit":"c","previous_value":1.6,"previous_date":"1880-05-09","margin":1.3,"years_stood":28,"significance":14,"tie":false,"provisional":false,"lat":48.1667,"lon":11.5025},{"id":"SF001465880-1909-05-09-prcp_high-daily","station_id":"SF001465880","station_name":"Steynsburg","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":5.1,"unit":"mm","previous_value":2,"previous_date":"1879-05-09","margin":3.1,"years_stood":29,"significance":14,"tie":false,"provisional":false,"lat":-31.3,"lon":25.83},{"id":"SF001988360-1909-05-09-prcp_high-daily","station_id":"SF001988360","station_name":"Philipstown (Tnk)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":27.9,"unit":"mm","previous_value":23.9,"previous_date":"1879-05-09","margin":4,"years_stood":29,"significance":14,"tie":false,"provisional":false,"lat":-30.43,"lon":24.47},{"id":"ASN00072151-1909-05-09-prcp_high-daily","station_id":"ASN00072151","station_name":"Wagga Wagga (Kooringal)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":11.2,"unit":"mm","previous_value":7.6,"previous_date":"1887-05-09","margin":3.6,"years_stood":21,"significance":13,"tie":false,"provisional":false,"lat":-35.1333,"lon":147.3667},{"id":"CA006116128-1909-05-09-prcp_high-daily","station_id":"CA006116128","station_name":"Owen Sound","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":34.5,"unit":"mm","previous_value":30.2,"previous_date":"1888-05-09","margin":4.3,"years_stood":20,"significance":13,"tie":false,"provisional":false,"lat":44.5667,"lon":-80.9167},{"id":"AU000005010-1909-05-09-tmin_low-daily","station_id":"AU000005010","station_name":"Kremsmuenster","country":"AT","type":"tmin_low","timescale":"daily","date":"1909-05-09","value":0.4,"unit":"c","previous_value":3,"previous_date":"1901-05-09","margin":2.6,"years_stood":8,"significance":12,"tie":false,"provisional":false,"lat":48.05,"lon":14.1331},{"id":"CA006108060-1909-05-09-prcp_high-daily","station_id":"CA006108060","station_name":"Stonecliffe","country":"CA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":15.7,"unit":"mm","previous_value":14.2,"previous_date":"1884-05-09","margin":1.5,"years_stood":24,"significance":12,"tie":false,"provisional":false,"lat":46.15,"lon":-78.1},{"id":"SF000921410-1909-05-09-prcp_high-daily","station_id":"SF000921410","station_name":"Beaufort West (Met)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":9.7,"unit":"mm","previous_value":2.8,"previous_date":"1901-05-09","margin":6.9,"years_stood":8,"significance":12,"tie":false,"provisional":false,"lat":-32.35,"lon":22.583},{"id":"ASN00074124-1909-05-09-prcp_high-daily","station_id":"ASN00074124","station_name":"Jerilderie (Yanko Station)","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":10.7,"unit":"mm","previous_value":5.1,"previous_date":"1905-05-09","margin":5.6,"years_stood":4,"significance":11,"tie":false,"provisional":false,"lat":-35.1667,"lon":145.7667},{"id":"DA000030380-1909-05-09-tmax_low-daily","station_id":"DA000030380","station_name":"Koebenhavn: Landbohojskolen-1","country":"DK","type":"tmax_low","timescale":"daily","date":"1909-05-09","value":7.5,"unit":"c","previous_value":10,"previous_date":"1902-05-09","margin":2.5,"years_stood":7,"significance":11,"tie":false,"provisional":false,"lat":55.6831,"lon":12.5331},{"id":"GME00123982-1909-05-09-tmin_low-daily","station_id":"GME00123982","station_name":"Augsburg (Sankt Stephan)","country":"DE","type":"tmin_low","timescale":"daily","date":"1909-05-09","value":0.3,"unit":"c","previous_value":1.1,"previous_date":"1892-05-09","margin":0.8,"years_stood":16,"significance":10,"tie":false,"provisional":false,"lat":48.3731,"lon":10.8958},{"id":"SF001224800-1909-05-09-prcp_high-daily","station_id":"SF001224800","station_name":"Tarkastad (Pol)","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":10.2,"unit":"mm","previous_value":7.1,"previous_date":"1898-05-09","margin":3.1,"years_stood":10,"significance":10,"tie":false,"provisional":false,"lat":-32,"lon":26.27},{"id":"SF000761330-1909-05-09-prcp_high-daily","station_id":"SF000761330","station_name":"Somerset East","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":24.6,"unit":"mm","previous_value":24.4,"previous_date":"1888-05-09","margin":0.2,"years_stood":20,"significance":9,"tie":false,"provisional":false,"lat":-32.732,"lon":25.583},{"id":"USC00338366-1909-05-09-prcp_high-daily","station_id":"USC00338366","station_name":"Toledo Blade","country":"US","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":25.1,"unit":"mm","previous_value":24.4,"previous_date":"1888-05-09","margin":0.7,"years_stood":20,"significance":9,"tie":false,"provisional":false,"lat":41.65,"lon":-83.5333},{"id":"ASN00074074-1909-05-09-prcp_high-daily","station_id":"ASN00074074","station_name":"Mittagong Head Station","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":6.4,"unit":"mm","previous_value":2.8,"previous_date":"1905-05-09","margin":3.6,"years_stood":4,"significance":8,"tie":false,"provisional":false,"lat":-35.3333,"lon":146.95},{"id":"GME00121138-1909-05-09-tmin_low-daily","station_id":"GME00121138","station_name":"Regensburg","country":"DE","type":"tmin_low","timescale":"daily","date":"1909-05-09","value":-1.1,"unit":"c","previous_value":-0.8,"previous_date":"1897-05-09","margin":0.3,"years_stood":11,"significance":6,"tie":false,"provisional":false,"lat":49.0433,"lon":12.1031},{"id":"ASN00088085-1909-05-09-prcp_high-daily","station_id":"ASN00088085","station_name":"Castlemaine","country":"AU","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":14,"unit":"mm","previous_value":13.2,"previous_date":"1905-05-09","margin":0.8,"years_stood":4,"significance":5,"tie":false,"provisional":false,"lat":-37.0667,"lon":144.2333},{"id":"USC00456109-1909-05-09-tmin_low-monthly","station_id":"USC00456109","station_name":"Olympia Priest Pt Park","country":"US","type":"tmin_low","timescale":"monthly","date":"1909-05-09","value":-1.1,"unit":"c","previous_value":-1.1,"previous_date":"1882-05-13","margin":0,"years_stood":26,"significance":5,"tie":true,"provisional":false,"lat":47.0667,"lon":-122.8833},{"id":"EIE00101859-1909-05-09-tmax_high-daily","station_id":"EIE00101859","station_name":"Galway","country":"IE","type":"tmax_high","timescale":"daily","date":"1909-05-09","value":21.1,"unit":"c","previous_value":21.1,"previous_date":"1881-05-09","margin":0,"years_stood":27,"significance":3,"tie":true,"provisional":false,"lat":53.28,"lon":-9.02},{"id":"USC00176902-1909-05-09-tmax_low-daily","station_id":"USC00176902","station_name":"Portland","country":"US","type":"tmax_low","timescale":"daily","date":"1909-05-09","value":7.8,"unit":"c","previous_value":7.8,"previous_date":"1874-05-09","margin":0,"years_stood":34,"significance":3,"tie":true,"provisional":false,"lat":43.65,"lon":-70.25},{"id":"SF000570480-1909-05-09-prcp_high-daily","station_id":"SF000570480","station_name":"Grahamstown","country":"ZA","type":"prcp_high","timescale":"daily","date":"1909-05-09","value":28.7,"unit":"mm","previous_value":28.7,"previous_date":"1881-05-09","margin":0,"years_stood":27,"significance":2,"tie":true,"provisional":false,"lat":-33.283,"lon":26.5}]}